624552473 has 4 divisors (see below), whose sum is σ = 630389520. Its totient is φ = 618715428.

The previous prime is 624552463. The next prime is 624552499. The reversal of 624552473 is 374255426.

624552473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 624552473 - 2⁸ = 624552217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (624552413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2918363 + ... + 2918576.

It is an arithmetic number, because the mean of its divisors is an integer number (157597380).

Almost surely, 2^624552473 is an apocalyptic number.

It is an amenable number.

624552473 is a deficient number, since it is larger than the sum of its proper divisors (5837047).

624552473 is a wasteful number, since it uses less digits than its factorization.

624552473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5837046.

The product of its digits is 201600, while the sum is 38.

The square root of 624552473 is about 24991.0478571828. The cubic root of 624552473 is about 854.7838551700.

The spelling of 624552473 in words is "six hundred twenty-four million, five hundred fifty-two thousand, four hundred seventy-three".